#renal_failure__renalfailure__kidney_failure  inability of the kidneys to excrete wastes and to help maintain the electrolyte balance
  supertype:  kidney_disease  failure.disorder
  subtype:  acute_renal_failure__acuterenalfailure__acute_kidney_failure  renal failure associated with burns or other trauma or with acute infection or obstruction of the urinary tract
  subtype:  chronic_renal_failure__chronicrenalfailure__chronic_kidney_failure  renal failure that can result from a variety of systemic disorders

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